his efforts to revitalize the church and fighting the obama administration's contraception coverage mandate. but this week, dolan was deposed about how he dealt with abusive priests as archbishop of milwaukee. what impact is this going to have on cardinal dolan? >> i think it will have zero impact on cardinal dolan's leadership within the conclave. because he is a known quantity. he is a known man of integrity. he is known as someone who can communicate the catholic faith positively. >> reporter: here in rome, another american cardinal, roger mahoney, the retired archbishop of los angeles, is under fire for his role in moving and shielding abusive priests. not a contender for the papacy, mahoney faces his own deposition tomorrow, after which he will come to the vatican to vote for the new pope. this week an italian cardinal told a local newspaper mahoney should stay home, and some american catholics agree. >> all cardinals should be held to the highest standard. anyone whose hands are tainted should refrain from voting. >> reporter: cardinals from ireland and belgium are also mired in scand